@article{PismaZhETF.47.442, title = {Coherent amplification of pulses by a nonresonant two-level medium}, author = {Belenov, E. M. and Kryukov, P. G. and Nazarkin, A. V. and Oraevskii, A. N. and Uskov, A. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {47}, issue = {9}, pages = {442}, year = {1988}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16556.shtml}, }